body {
    background-color: #f5f5f5;
    padding: 20px;
}
.phone-frame {
    width: 375px;
    height: 812px;
    border: 1px solid #e5e5e5;
    border-radius: 20px;
    overflow: hidden;
    margin: 20px;
    position: relative;
    background: white;
}
.page-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.page-title {
    text-align: center;
    margin-bottom: 10px;
    font-weight: bold;
    color: #333;
} 